Kilo Code vs GitHub Copilot CLI vs OpenAI Codex CLI vs Functionize

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Kilo Code
vs
Competitor 1
GitHub Copilot CLI
Competitor 2
OpenAI Codex CLI
Competitor 3
Functionize
Compare
4 tools · best value per row highlighted
Your tool Kilo Code
kilocode.ai
Kilo Code is an open source AI agent Visual Studio (VS) Code extension that focuses on enhancing the efficiency of coding. The tool can generate code, automate tasks, and offer practical suggestions.
Remove
Competitor GitHub Copilot CLI
github.com
It reads, writes and runs code, works directly with your issues and pull requests, and carries a task from planning to merged code.
Make main Remove
Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Make main Remove
Competitor Functionize
functionize.com
Functionize is an agentic quality platform whose Studio product builds, runs and maintains tests against your live application.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1.9Kvisits/mo
—
—
—
MoM change
▼ 42.3%
—
—
—
6-month growth
-94.4%
—
—
—
Global rank web
#4,668,091
—
—
—
Avg. last 3 months
10.5K
—
—
—
Bounce rate lower is better
34%
—
—
—
Pages / visit
2.4
—
—
—
Visit duration
19s
—
—
—
Traffic sources
—
—
—
—
Kilo CodeGitHub Copilot CLIOpenAI Codex CLIFunctionize
0186.2K372.3K558.5K744.7KKilo Code · 744.7KKilo Code · 164KKilo Code · 48.6KKilo Code · 16KKilo Code · 33.5KKilo Code · 14.4KKilo Code · 10.5KKilo Code · 26.4KKilo Code · 3.2KKilo Code · 1.9K1K10K100K1MKilo Code · 744.7KKilo Code · 164KKilo Code · 48.6KKilo Code · 16KKilo Code · 33.5KKilo Code · 14.4KKilo Code · 10.5KKilo Code · 26.4KKilo Code · 3.2KKilo Code · 1.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Paid
Freemium
Starting price
$20per month · free tier available
Free
—
$20per month · free tier available
Free tier
–
Free trial
–
–
–
–
API access
–
–
–
–
Plans
—
—
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Free FreeGrowth $20/moScale $100/moEnterprise Custom
Capabilities input → output
Input
CodeText
CodeText
CodeImagesText
TextWeb pages
Output
Code
Code
Code
Data
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI Testing
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
5
4
7
Coding
–
Agents
–
Developer tools
–
–
Test automation
–
–
–
Testing
–
–
–
Coding in VS Code
–
–
–
GitHub pull requests
–
–
–
Test creation
–
–
–
Test generation
–
–
–
Code analysis
–
–
–
Development
–
–
–
GitHub management
–
–
–
Terminal
–
–
–
Test cases
–
–
–
Vs code
–
–
–
Website testing
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.